It all began with Malcolm's rules, rules that nobody ever wanted to be a part of. All Kiro desires is a peaceful life and to complete his studies in senior high, until he breaks those rules that completely turn his life upside down. Thanks to Malcolm, Kiro's life is now in chaos. Kiro decides to take the card and engage in Malcolm's game, but little does he know that this game will place him in an unexpected situation. Kiro convinces himself that the game will soon come to an end, but little does he realize that it's actually the start of a complicated and intertwined love story. As Malcolm's behavior becomes increasingly strange, he becomes aggressive and possessive. It's only then that Kiro realizes that the game he played is called "His Possessive Games."